103622645 has 8 divisors (see below), whose sum is σ = 142111104. Its totient is φ = 71055504.

The previous prime is 103622627. The next prime is 103622671. The reversal of 103622645 is 546226301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103622645 - 2⁶ = 103622581 is a prime.

It is a super-3 number, since 3×103622645³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1480289 + ... + 1480358.

It is an arithmetic number, because the mean of its divisors is an integer number (17763888).

Almost surely, 2^103622645 is an apocalyptic number.

It is an amenable number.

103622645 is a deficient number, since it is larger than the sum of its proper divisors (38488459).

103622645 is an equidigital number, since it uses as much as digits as its factorization.

103622645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960659.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 103622645 is about 10179.5208629876. The cubic root of 103622645 is about 469.6974739424.

Adding to 103622645 its reverse (546226301), we get a palindrome (649848946).

The spelling of 103622645 in words is "one hundred three million, six hundred twenty-two thousand, six hundred forty-five".